Michael Paquier <michael(dot)paquier(at)gmail(dot)com> writes:
> This is still failing:
> =# select indexdef from pg_catalog.pg_indexes where indexdef is not NULL;
> ERROR: XX000: cache lookup failed for index 2619
> LOCATION: pg_get_indexdef_worker, ruleutils.c:1054
> Do we want to improve at least the error message?
Maybe we should just make the function silently return NULL if the OID
doesn't refer to an index relation. There's precedent for that sort
of behavior ...
regards, tom lane